CN210298019U

CN210298019U - In-ear earphone

Info

Publication number: CN210298019U
Application number: CN201921496943.2U
Authority: CN
Inventors: 蒋丽娟; 夏利; 王露苗; 蒋飞鸿
Original assignee: Shenzhen Cambridge Information Technology Co Ltd
Current assignee: Shenzhen Cambridge Information Technology Co Ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-04-10
Anticipated expiration: 2029-09-06

Abstract

The utility model provides an in-ear earphone, which comprises a mesh enclosure, a front cover, a front shell, a loudspeaker and a rear shell, wherein the loudspeaker is arranged in the rear shell, and the front shell is arranged at the bottom end of the rear shell; the mesh enclosure is arranged at the bottom end of the front shell, and the front cover is sleeved at the periphery of the mesh enclosure; the rear shell and the loudspeaker form a rear cavity, and the front shell and the loudspeaker form a front cavity; at least three through grooves are formed in the horn; the last at least three groove of falling the looks of being provided with of preceding shell, the inboard that lies in the groove of falling the looks on the preceding shell is provided with a plurality of second round holes. The utility model provides a pair of in-ear earphone, the groove of inverting phase links together back chamber and antechamber, two cavity the inside pronunciation phase place are 180, the sound wave after the back comes out from the groove of inverting phase through the reflection, get into human ear together with the sound wave of antechamber, sound wave frequency width behind one's back is low frequency partially, the audio frequency of antechamber is medium-high frequency partially, two cavity sound waves are gathered together around so, form the earphone of a full frequency width, tone quality can truly restore, make its front and back sound obtain effective use.

Description

In-ear earphone

Technical Field

The utility model relates to an earphone field especially relates to an in-ear earphone.

Background

At present, the earphone is widely used in all industries as a listening device, and has the advantages of low price, small size, convenient use and no interference to others. Common earphones are of several types, such as a helmet type earphone, an ear-hanging earphone, an in-ear earphone and the like, and are various in variety and appearance.

The existing in-ear earphone uses the front cavity and the rear cavity of the earphone separately, namely the surface of a horn vibrating membrane faces to an ear cavity, a magnetic return part is arranged in the other cavity, and the front cavity and the rear cavity are separated independently no matter the rear cavity is connected with a direct line for output or is added with a circuit for wireless output.

Therefore, how to design a speaker that can effectively improve the using effect of the speaker and effectively use the front and rear sounds becomes an urgent problem to be solved.

SUMMERY OF THE UTILITY MODEL

The utility model provides an in-ear earphone has solved the problem that current in-ear earphone loudspeaker result of use is low.

The utility model provides an in-ear earphone, including screen panel, protecgulum, preceding shell, loudspeaker and backshell, wherein:

the loudspeaker is arranged in the rear shell, and the front shell is arranged at the bottom end of the rear shell;

the mesh enclosure is arranged at the bottom end of the front shell, and the front cover is sleeved at the periphery of the mesh enclosure;

the rear shell is a hollow cavity, the rear shell and the loudspeaker form a rear cavity, and the front shell and the loudspeaker form a front cavity;

the rear shell is provided with a first round hole;

at least three through grooves are formed in the horn;

the last at least three groove of falling the looks of being provided with of preceding shell, the inboard that lies in the groove of falling the looks on the preceding shell is provided with a plurality of second round holes.

Alternatively, the inverter slots are uniformly disposed on the front case.

Optionally, the rear shell is a semi-arc hollow structure.

Alternatively, the front shell is of circular configuration, the diameter of the front shell being the same as the diameter of the rear shell.

Alternatively, the front cover is a circular ring structure, and the diameter of the front cover is the same as that of the front shell.

Optionally, the mesh enclosure is a circular mesh enclosure, and the diameter of the mesh enclosure is matched with that of the front cover.

Optionally, the second circular holes are uniformly arranged on the front shell.

The utility model provides a pair of in-ear earphone, including screen panel, protecgulum, preceding shell, loudspeaker and backshell, wherein: the loudspeaker is arranged in the rear shell, and the front shell is arranged at the bottom end of the rear shell; the mesh enclosure is arranged at the bottom end of the front shell, and the front cover is sleeved at the periphery of the mesh enclosure; the rear shell is a hollow cavity, the rear shell and the loudspeaker form a rear cavity, and the front shell and the loudspeaker form a front cavity; the rear shell is provided with a first round hole; at least three through grooves are formed in the horn; the last at least three groove of falling the looks of being provided with of preceding shell, the inboard that lies in the groove of falling the looks on the preceding shell is provided with a plurality of second round holes. The utility model provides a pair of in-ear earphone, through set up the groove of inverting phase in the front on the shell, the groove of inverting phase links together back chamber and ante-chamber, two cavity the inside pronunciation phase place are 180, the sound wave after the back comes out from the groove of inverting phase through the reflection, get into human ear together with the sound wave of ante-chamber, sound wave frequency width behind one's back is low frequency partially, the audio frequency of ante-chamber is middle-high frequency partially, two cavity sound waves are gathered together around so, form the earphone of a full frequency width, tone quality can really restore, make its front and back sound effectively used, utilize the frequency width of inverting phase groove regulation loudspeaker, the sensitivity of earphone output has been increased.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an in-ear headphone according to an embodiment of the present invention;

fig. 2 is an exploded view of an in-ear headphone according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a front shell of an in-ear earphone according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a speaker of an in-ear earphone according to an embodiment of the present invention.

Illustration of the drawings:

wherein, 1-mesh enclosure; 2-front cover; 3-front shell; 4-a loudspeaker; 5-rear shell; 6-a first circular hole; 7-through grooves; 8-an inversion tank; 9-second circular hole.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Referring to fig. 1 to 4, the utility model provides an in-ear earphone, including screen panel 1, protecgulum 2, preceding shell 3, loudspeaker 4 and backshell 5, wherein:

the loudspeaker 4 is arranged in the rear shell 5, and the front shell 3 is arranged at the bottom end of the rear shell 5;

the mesh enclosure 1 is arranged at the bottom end of the front shell 3, and the front cover 2 is sleeved on the periphery of the mesh enclosure 1;

the rear shell 5 is a hollow cavity, the rear shell 5 and the loudspeaker 4 form a rear cavity, and the front shell 3 and the loudspeaker 4 form a front cavity;

the rear shell 5 is provided with a first round hole 6;

at least three through grooves 7 are arranged on the loudspeaker 4;

at least three phase inversion grooves 8 are formed in the front shell 3, and a plurality of second round holes 9 are formed in the inner side, located in the phase inversion grooves 8, of the front shell 3.

The utility model provides a pair of in-ear earphone, moreover, the steam generator is simple in structure, the weight of earphone has been alleviateed, through set up inverted phase groove 8 in the front on shell 3, inverted phase groove 8 links together back chamber and antechamber, two cavity the inside pronunciation phase place is 180, sound wave behind the back comes out from inverted phase groove 8 through the reflection, get into human ear together with the sound wave of antechamber, sound wave frequency width behind one's back is low frequency partially, the audio frequency of antechamber is middle and high frequency partially, two cavity sound waves are gathered together around so, form the earphone of a full-width, tone quality can truly restore, make its front and back sound obtain effective use, utilize inverted phase groove 8 to adjust loudspeaker 4's frequency width, the sensitivity of earphone output has been increased.

Alternatively, the inverter slots 8 are uniformly provided on the front case 3.

Alternatively, the rear case 5 has a semicircular arc hollow structure.

Alternatively, the front housing 3 has a circular configuration, and the diameter of the front housing 3 is the same as the diameter of the rear housing 5.

Alternatively, the front cover 2 has a circular ring structure, and the diameter of the front cover 2 is the same as that of the front case 3.

Alternatively, the mesh enclosure 1 is a circular mesh enclosure, and the diameter of the mesh enclosure 1 is matched with that of the front cover 2.

Alternatively, the second circular holes 9 are uniformly arranged on the front shell 3, so that sound can uniformly penetrate through the front cavity and the rear cavity.

The utility model provides a pair of in-ear earphone, including screen panel 1, protecgulum 2, preceding shell 3, loudspeaker 4 and backshell 5, wherein: the loudspeaker 4 is arranged in the rear shell 5, and the front shell 3 is arranged at the bottom end of the rear shell 5; the mesh enclosure 1 is arranged at the bottom end of the front shell 3, and the front cover 2 is sleeved on the periphery of the mesh enclosure 1; the rear shell 5 is a hollow cavity, the rear shell 5 and the loudspeaker 4 form a rear cavity, and the front shell 3 and the loudspeaker 4 form a front cavity; the rear shell 5 is provided with a first round hole 6; at least three through grooves 7 are arranged on the loudspeaker 4; at least three phase inversion grooves 8 are formed in the front shell 3, and a plurality of second round holes 9 are formed in the inner side, located in the phase inversion grooves 8, of the front shell 3. The utility model provides a pair of in-ear earphone, through set up inverted phase groove 8 in the front on shell 3, inverted phase groove 8 links together back chamber and antechamber, two cavity the inside pronunciation phase place are 180, sound wave after the back comes out from inverted phase groove 8 through the reflection, get into human ear together with the sound wave of antechamber, sound wave frequency width behind one's back is low frequency partially, the audio frequency of antechamber is middle and high frequency partially, two cavity sound waves are gathered together around so, form the earphone of a full-width, tone quality can truly restore, make its front and back sound obtain effective use, utilize inverted phase groove 8 to adjust loudspeaker 4's frequency width, the sensitivity of earphone output has been increased.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that variations and modifications can be made by those skilled in the art without departing from the structure of the invention. These should also be considered as the scope of protection of the present invention, and these do not affect the effect of the implementation of the present invention and the utility of the patent. The scope of the present invention is defined by the claims, and the description of the embodiments and the like in the specification may be used to interpret the claims.

Claims

1. The utility model provides an in-ear earphone, its characterized in that, includes screen panel (1), protecgulum (2), preceding shell (3), loudspeaker (4) and backshell (5), wherein:

the loudspeaker (4) is arranged in the rear shell (5), and the front shell (3) is arranged at the bottom end of the rear shell (5);

the mesh enclosure (1) is arranged at the bottom end of the front shell (3), and the front cover (2) is sleeved on the periphery of the mesh enclosure (1);

the rear shell (5) is a hollow cavity, the rear shell (5) and the horn (4) form a rear cavity, and the front shell (3) and the horn (4) form a front cavity;

the rear shell (5) is provided with a first round hole (6);

at least three through grooves (7) are formed in the horn (4);

the novel phase inversion device is characterized in that at least three phase inversion grooves (8) are formed in the front shell (3), and a plurality of second round holes (9) are formed in the inner side of each phase inversion groove (8) in the front shell (3).

2. An in-ear headphone according to claim 1, characterized in that the inverting slots (8) are evenly arranged on the front shell (3).

3. An in-ear headphone according to claim 1, characterized in that the rear shell (5) is of a semi-circular arc hollow structure.

4. An in-ear headphone according to claim 3, characterized in that the front shell (3) is of circular configuration, the diameter of the front shell (3) being the same as the diameter of the rear shell (5).

5. An in-ear headphone according to claim 4, characterized in that the front cover (2) is of a circular ring structure, the diameter of the front cover (2) being the same as the diameter of the front shell (3).

6. An in-ear headphone according to claim 5, characterized in that the mesh (1) is a circular mesh, the diameter of the mesh (1) being adapted to the diameter of the front cover (2).

7. In-ear headphone according to claim 1, characterized in that the second circular holes (9) are evenly arranged on the front shell (3).